package de.devisnik.eidle.app;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.handlers.HandlerUtil;

import de.devisnik.eidle.EidleViewPart;

public class PreviousScreenHandler extends AbstractHandler {

	@Override
	public Object execute(ExecutionEvent event) throws ExecutionException {
		IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);
		EidleViewPart view = (EidleViewPart) window.getActivePage().findView(EidleViewPart.ID);
		view.previousScreen();
		return null;
	}

}
